ADD: added new version of protobuf

libs/protobuf/kokoro/linux/bazel_distcheck/build.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+#
+# Build file to set up and run tests using bazel-build dist archive
+#
+# Note that the builds use WORKSPACE to fetch external sources, not
+# git submodules.
+
+set -eux
+
+BUILD_ONLY_TARGETS=(
+  //pkg:all
+  //:protoc
+  //:protobuf
+  //:protobuf_python
+)
+
+TEST_TARGETS=(
+  //build_defs:all
+  //conformance:all
+  //java:tests
+  //:protobuf_test
+)
+
+use_bazel.sh 5.0.0 || true
+bazel version
+
+# Change to repo root
+cd $(dirname $0)/../../..
+
+# Construct temp directory for running the dist build.
+# If you want to run locally and keep the build dir, create a directory
+# and pass it in the DIST_WORK_ROOT env var.
+if [[ -z ${DIST_WORK_ROOT:-} ]]; then
+  : ${DIST_WORK_ROOT:=$(mktemp -d)}
+  function dist_cleanup() {
+    rm -rf ${DIST_WORK_ROOT}
+  }
+  trap dist_cleanup EXIT
+fi
+
+# Let Bazel share the distdir.
+TMP_DISTDIR=${DIST_WORK_ROOT}/bazel-distdir
+mkdir -p ${TMP_DISTDIR}
+
+# Build distribution archive
+date
+bazel fetch --distdir=${TMP_DISTDIR} //pkg:dist_all_tar
+bazel build --distdir=${TMP_DISTDIR} //pkg:dist_all_tar
+DIST_ARCHIVE=$(readlink $(bazel info bazel-bin)/pkg/dist_all_tar.tar.gz)
+bazel shutdown
+
+# The `pkg_tar` rule emits a symlink based on the rule name. The actual
+# file is named with the current version.
+date
+echo "Resolved archive path: ${DIST_ARCHIVE}"
+
+# Extract the dist archive.
+date
+DIST_WORKSPACE=${DIST_WORK_ROOT}/protobuf
+mkdir -p ${DIST_WORKSPACE}
+tar -C ${DIST_WORKSPACE} --strip-components=1 -axf ${DIST_ARCHIVE}
+
+# Perform build steps in the extracted dist sources.
+
+cd ${DIST_WORKSPACE}
+FAILED=false
+
+date
+bazel fetch --distdir=${TMP_DISTDIR} "${BUILD_ONLY_TARGETS[@]}" "${TEST_TARGETS[@]}"
+
+date
+bazel build --distdir=${TMP_DISTDIR} -k \
+  "${BUILD_ONLY_TARGETS[@]}" || FAILED=true
+
+date
+bazel test --distdir=${TMP_DISTDIR} --test_output=errors -k \
+  "${TEST_TARGETS[@]}" || FAILED=true
+
+date
+cd examples
+bazel build --distdir=${TMP_DISTDIR} //... || FAILED=true
+
+if ${FAILED}; then
+   echo FAILED
+   exit 1
+fi
+echo PASS